85820025

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{3457}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 142358944

約数和(自身を除く): 56538919

約数列:

[1, 3, 5, 15, 25, 75, 331, 993, 1655, 3457, 4965, 8275, 10371, 17285, 24825, 51855, 86425, 259275, 1144267, 3432801, 5721335, 17164005, 28606675, 85820025]

約数ペア:

[(1, 85820025), (3, 28606675), (5, 17164005), (15, 5721335), (25, 3432801), (75, 1144267), (331, 259275), (993, 86425), (1655, 51855), (3457, 24825), (4965, 17285), (8275, 10371)]